Thu, Dang, Vu Manh Hung, Nguyen Thi Trang, & Bui Thanh Tung. " Study on α-glucosidase enzyme inhibitory activity and DPPH free radical scavenging of green coffee bean extract (Coffea canephora)." VNU Journal of Science: Medical and Pharmaceutical Sciences [Online], 35.2 (2019): n. pag. Web. 25 Apr. 2024